amaryllis family vs Amaryllidaceae

amaryllis family and Amaryllidaceae both are nouns.

Word	Noun	Adjective	Verb	Adverb
amaryllis family	Yes	No	No	No
Amaryllidaceae	Yes	No	No	No

As nouns, amaryllis family and Amaryllidaceae are synonyms defined as:

amaryllis family and Amaryllidaceae: snowdrop, narcissus, daffodil; in some classification systems considered a subfamily of the Liliaceae

Other synonyms of amaryllis family include family Amaryllidaceae.

amaryllis family (noun)	Amaryllidaceae (noun)
snowdrop, narcissus, daffodil; in some classification systems considered a subfamily of the Liliaceae	snowdrop, narcissus, daffodil; in some classification systems considered a subfamily of the Liliaceae